Water filter



FIG. 1 is a front view thereof;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a perspective view of a water filter according to the presentinvention.

CLAIM The ornamental design for a water filter, as shown and described.